| Journal: | Extensión (Xalapa, Ver.) |
| Database: | CLASE |
| System number: | 000050840 |
| ISSN: | 0185-3643 |
| Authors: | Vizcaíno, R1 |
| Institutions: | 1Universidad Veracruzana, Jalapa, Veracruz. México |
| Year: | 1984 |
| Season: | Nov |
| Number: | 23 |
| Pages: | 15-16 |
| Country: | México |
| Document type: | Artículo |
| Approach: | Analítico |
| Disciplines: | Biología |
| Keyword: | Ecología, Acido sulfúrico, Contaminación, México, Río San Juan, Veracruz |
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